[jira] [Commented] (SPARK-40171) Fix flaky tests in ImageFileFormatSuite

[ https://issues.apache.org/jira/browse/SPARK-40171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17646027#comment-17646027 ] Ahmed Mahran commented on SPARK-40171: -- What's common in these 3 tests and different from the rest:

[jira] [Commented] (SPARK-41008) Isotonic regression result differs from sklearn implementation

[ https://issues.apache.org/jira/browse/SPARK-41008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17643374#comment-17643374 ] Ahmed Mahran commented on SPARK-41008: -- Thanks, I'll manage to have a PR in a couple of days. >

[jira] [Commented] (SPARK-41008) Isotonic regression result differs from sklearn implementation

[ https://issues.apache.org/jira/browse/SPARK-41008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17643255#comment-17643255 ] Ahmed Mahran commented on SPARK-41008: -- [~srowen] I think you are right. Repeated feature/x values

[jira] [Created] (SPARK-24847) ScalaReflection#schemaFor occasionally fails to detect schema for Seq of type alias

Ahmed Mahran created SPARK-24847: Summary: ScalaReflection#schemaFor occasionally fails to detect schema for Seq of type alias Key: SPARK-24847 URL: https://issues.apache.org/jira/browse/SPARK-24847

[jira] [Updated] (SPARK-14880) Parallel Gradient Descent with less map-reduce shuffle overhead

[ https://issues.apache.org/jira/browse/SPARK-14880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Mahran updated SPARK-14880: - External issue URL:

[jira] [Updated] (SPARK-14880) Parallel Gradient Descent with less map-reduce shuffle overhead

[ https://issues.apache.org/jira/browse/SPARK-14880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Mahran updated SPARK-14880: - Description: The current implementation of (Stochastic) Gradient Descent performs one

[jira] [Updated] (SPARK-16487) Some batches might not get marked as fully processed in JobGenerator

[ https://issues.apache.org/jira/browse/SPARK-16487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Mahran updated SPARK-16487: - Description: In JobGenerator, the code reads like that some batches might not get marked as

[jira] [Updated] (SPARK-16487) Some batches might not get marked as fully processed in JobGenerator

[ https://issues.apache.org/jira/browse/SPARK-16487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Mahran updated SPARK-16487: - Description: In JobGenerator, the code reads like that some batches might not get marked as

[jira] [Updated] (SPARK-16487) Some batches might not get marked as fully processed in JobGenerator

[ https://issues.apache.org/jira/browse/SPARK-16487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Mahran updated SPARK-16487: - Description: In JobGenerator, the code reads like that some batches might not get marked as

[jira] [Created] (SPARK-16487) Some batches might not get marked as fully processed in JobGenerator

Ahmed Mahran created SPARK-16487: Summary: Some batches might not get marked as fully processed in JobGenerator Key: SPARK-16487 URL: https://issues.apache.org/jira/browse/SPARK-16487 Project: Spark

[jira] [Created] (SPARK-16160) Last remembered metadata window per dstream is not cleared upon context graceful stop

Ahmed Mahran created SPARK-16160: Summary: Last remembered metadata window per dstream is not cleared upon context graceful stop Key: SPARK-16160 URL: https://issues.apache.org/jira/browse/SPARK-16160

[jira] [Created] (SPARK-16120) getCurrentLogFiles method in ReceiverSuite "WAL - generating and cleaning" case uses external variable instead of the passed parameter

Ahmed Mahran created SPARK-16120: Summary: getCurrentLogFiles method in ReceiverSuite "WAL - generating and cleaning" case uses external variable instead of the passed parameter Key: SPARK-16120 URL:

[jira] [Commented] (SPARK-14880) Parallel Gradient Descent with less map-reduce shuffle overhead

[ https://issues.apache.org/jira/browse/SPARK-14880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15257297#comment-15257297 ] Ahmed Mahran commented on SPARK-14880: -- I think Zinkevich's requires the loss to be convex

[jira] [Updated] (SPARK-14880) Parallel Gradient Descent with less map-reduce shuffle overhead

[ https://issues.apache.org/jira/browse/SPARK-14880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Mahran updated SPARK-14880: - Description: The current implementation of (Stochastic) Gradient Descent performs one

[jira] [Created] (SPARK-14880) Parallel Gradient Descent with less map-reduce shuffle overhead

Ahmed Mahran created SPARK-14880: Summary: Parallel Gradient Descent with less map-reduce shuffle overhead Key: SPARK-14880 URL: https://issues.apache.org/jira/browse/SPARK-14880 Project: Spark